Sinéad O’Connor Died of Natural Causes, , London Coroner Says.br The Southwark coroner's court in Londonbr released a brief statement regarding the br singer-songwriter's death, 'The Guardian' reports. .br This is to confirm that br Ms. O’Connor died of natural causes. br The coroner has therefore ceased br their involvement in her death, Southwark coroner's court in London, via 'The Guardian'.br O'Connor died at the age of 56 last br July in Herne Hill, London.br Her death was not being treated as suspicious br when police first responded to calls of an br "unresponsive woman," 'The Guardian' reports. .br O'Connor's death sparked an outpouring br of grief from fans and admirers. .br Irish President Michael D. Higgins hailed O'Connor's , “unique talent and extraordinary connection br with her audience, all of whom held br such love and warmth for her.”.br Irish President Michael D. Higgins hailed O'Connor's , “unique talent and extraordinary connection br with her audience, all of whom held br such love and warmth for her.”.br O'Connor topped album charts on both br sides of the Atlantic with her 1990 hit, br "I Do Not Want What I Haven't Got.".br Over the course of her music br career, she recorded br nine acclaimed studio albums. .br 'The Guardian' reports that a tribute concert honoring br O'Connor and Shane MacGowan, another late Irish star, br has been announced for March 20 in New York City.br 'The Guardian' reports that a tribute concert honoring br O'Connor and Shane MacGowan, another late Irish star, br has been announced for March 20 in New York City.br The tribute is set to feature performances br by Cat Power and David Gray. .br The tribute is set to feature performances br by Cat Power and David Gray.